Khk Gears 3G-OTH-724211 — Technical Specifications

Name: Khk Gears 3G-OTH-724211 Ratchet Gear: 12.57 Pitch, 40 Teeth, 20 mm Bore Dia, Black Oxide-Coated Steel, 160 mm Outside Dia (MPN SRTB4-40). Key specifications — Tooth Heat Treatment: Induction Hardened.
Brand: Khk Gears

The KHK GEARS Ratchet Gear (SKU 793D43, MPN SRTB4-40) is a metric ratchet with hub, featuring 40 teeth, a 12.57 pitch, 20 mm bore diameter, and 160 mm outside diameter. Constructed from black oxide-coated steel with induction-hardened teeth, this component is designed for unidirectional indexing or locking applications in industrial machinery.

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Technical Specifications

Parameter	Value
Type	Black Oxide-Coated Steel
Teeth	40
Bore Dia	20 mm
Outside Dia	160 mm
Tooth Heat Treatment	Induction Hardened
Manufacturer Part Number	SRTB4-40